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BOSTON MARATHON 2023

Jill Mcquay

Bib: 18763•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:35/mi
26:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:18:43
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:44:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:50:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:10:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:36:46
↑ 181↓ 1480.2%
20M
8:29/mi
2:48:18
↑ 64↓ 500.2%
21M
9:02/mi
2:57:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
3:03:27
↑ 17↓ 861.7%
23M
8:14/mi
3:13:45
↑ 23↓ 630.6%
24M
7:56/mi
3:21:41
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:28:28
↓ 200.3%
25.2M
8:48/mi
3:31:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:39:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:55
Pace8:19 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1326:398:3526:39
8:35
-
10K
6.21 mi11:44:1552:418:2926:02
8:23
-0:12
15K
9.32 mi12:10:171:18:438:2726:02
8:23
0:00
20K
12.43 mi12:36:171:44:438:2626:00
8:22
-0:01
Half
13.11 mi12:41:541:50:208:255:37
8:14
-0:08
25K
15.53 mi13:02:062:10:328:2420:12
8:20
+0:06
30K
18.64 mi13:28:202:36:468:2526:14
8:27
+0:07
20M
20.00 mi13:39:522:48:188:2511:32
8:29
+0:02
21M
21.00 mi13:48:542:57:208:279:02
9:02
+0:33
35K
21.75 mi13:55:013:03:278:266:07
8:11
-0:51
23M
23.00 mi14:05:193:13:458:2510:18
8:14
+0:03
24M
24.00 mi14:13:153:21:418:247:56
7:56
-0:18
40K
24.85 mi14:20:023:28:288:236:47
7:56
0:00
25.2M
25.20 mi14:23:043:31:308:243:02
8:48
+0:52
Finish
26.22 mi14:30:493:39:158:227:45
7:36
-1:12

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:36 /mi

Average Pace

8:22 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:42

30% of race

Time at Steady Pace

2:25:31

66% of race

Time at Slower Pace

9:02

4% of race

Average Pace: 8:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:1326:398:3526:39
8:35
#18089
10K
6.21 mi11:44:1552:418:2926:02
8:23
#17776
15K
9.32 mi12:10:171:18:438:2726:02
8:23
#17493
20K
12.43 mi12:36:171:44:438:2626:00
8:22
#17118
Half
13.11 mi12:41:541:50:208:255:37
8:14
#17054
25K
15.53 mi13:02:062:10:328:2420:12
8:20
#16753
30K
18.64 mi13:28:202:36:468:2526:14
8:27
#16214
20M
20.00 mi13:39:522:48:188:2511:32
8:29
#16004
21M
21.00 mi13:48:542:57:208:279:02
9:02
#15822
35K
21.75 mi13:55:013:03:278:266:07
8:11
#15719
23M
23.00 mi14:05:193:13:458:2510:18
8:14
#15456
24M
24.00 mi14:13:153:21:418:247:56
7:56
#15231
40K
24.85 mi14:20:023:28:288:236:47
7:56
#15023
25.2M
25.20 mi14:23:043:31:308:243:02
8:48
#14955
Finish
26.22 mi14:30:493:39:158:227:45
7:36
#14738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180896609660917026(Top 64%)5930(Top 52%)5930(Top 121%)
10K6.21 mi3.10 mi17776+3136384+2256384+22517450(Top 66%)6148(Top 54%)6148(Top 126%)
15K9.32 mi3.11 mi17493+2836210+1746210+17417026(Top 64%)5930(Top 52%)5930(Top 121%)
20K12.43 mi3.11 mi17118+3755998+2125998+21216052(Top 60%)5380(Top 47%)5380(Top 110%)
Half13.11 mi0.68 mi17054+645963+355963+3516032(Top 60%)5300(Top 46%)5300(Top 109%)
25K15.53 mi2.42 mi16753+3015802+1615802+16115151(Top 57%)4938(Top 43%)4938(Top 101%)
30K18.64 mi3.11 mi16214+5395507+2955507+29513966(Top 52%)4319(Top 38%)4319(Top 88%)
20M20.00 mi1.36 mi16004+2105392+1155392+11513579(Top 51%)4168(Top 36%)4168(Top 85%)
21M21.00 mi1.00 mi15822+1825313+795313+7913628(Top 51%)4284(Top 38%)4284(Top 88%)
35K21.75 mi0.75 mi15719+1035264+495264+4913325(Top 50%)4187(Top 37%)4187(Top 86%)
23M23.00 mi1.25 mi15456+2635135+1295135+12911417(Top 43%)3232(Top 28%)3232(Top 66%)
24M24.00 mi1.00 mi15231+2254995+1404995+14010829(Top 41%)3008(Top 26%)3008(Top 62%)
40K24.85 mi0.85 mi15023+2084890+1054890+1059661(Top 36%)2506(Top 22%)2506(Top 51%)
25.2M25.20 mi0.35 mi14955+684858+324858+3211429(Top 43%)3441(Top 30%)3441(Top 70%)
Finish26.22 mi1.02 mi14738+2174751+1074751+1079357(Top 35%)2415(Top 21%)2415(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17026

Females

5930

F18-39

5930

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17450

Females

6148

F18-39

6148

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17026

Females

5930

F18-39

5930

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

16052

Females

5380

F18-39

5380

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16032

Females

5300

F18-39

5300

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15151

Females

4938

F18-39

4938

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13966

Females

4319

F18-39

4319

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13579

Females

4168

F18-39

4168

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13628

Females

4284

F18-39

4284

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13325

Females

4187

F18-39

4187

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11417

Females

3232

F18-39

3232

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10829

Females

3008

F18-39

3008

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9661

Females

2506

F18-39

2506

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11429

Females

3441

F18-39

3441

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9357

Females

2415

F18-39

2415

Passing Analysis

Category:
Athletes Passed
3738
Passed By
387
Net Change
+3351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18089
5K → 10K510197+313#18089#17776
10K → 15K37390+283#17776#17493
15K → 20K40429+375#17493#17118
20K → Half695+64#17118#17054
Half → 25K31211+301#17054#16753
25K → 30K55112+539#16753#16214
30K → 20M2188+210#16214#16004
20M → 21M19311+182#16004#15822
21M → 35K1129+103#15822#15719
35K → 23M2652+263#15719#15456
23M → 24M2272+225#15456#15231
24M → 40K2091+208#15231#15023
40K → 25.2M746+68#15023#14955
25.2M → Finish2214+217#14955#14738
TOTALS3738387+3351
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing